{"id":1898,"date":"2025-01-02T07:08:04","date_gmt":"2025-01-02T07:08:04","guid":{"rendered":"https:\/\/rf-capacitor.com\/?post_type=product&#038;p=1898"},"modified":"2025-01-02T07:08:04","modified_gmt":"2025-01-02T07:08:04","slug":"decoupling-resonant-capacitor","status":"publish","type":"product","link":"https:\/\/rf-capacitor.com\/pt\/decoupling-resonant-capacitor\/","title":{"rendered":"Condensador ressonante de desacoplamento"},"content":{"rendered":"<div class=\"user-query-container ng-star-inserted\">\n<div id=\"user-query-content-7\" class=\"query-content\">\n<div class=\"query-text gds-body-l ng-star-inserted\" dir=\"ltr\" role=\"heading\" aria-level=\"2\">\n<h3 class=\"query-text-line ng-star-inserted\">Condensador ressonante de desacoplamento<\/h3>\n<\/div>\n<\/div>\n<div class=\"button-gutter\"><span class=\"citation-0 recitation\" style=\"font-size: 14.4px; color: #555555;\">Em eletr\u00f3nica, um <\/span><strong style=\"font-size: 14.4px; color: #555555;\"><span class=\"citation-0 recitation\">condensador de desacoplamento<\/span><\/strong><span class=\"citation-0 recitation citation-end-0\" style=\"font-size: 14.4px; color: #555555;\"> \u00e9 um componente crucial utilizado para estabilizar as tens\u00f5es da fonte de alimenta\u00e7\u00e3o e minimizar o ru\u00eddo el\u00e9trico.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\" style=\"font-size: 14.4px; color: #555555;\">\u00a0 \u00a0<\/span><\/div>\n<\/div>\n<div>\n<div class=\"response-container ng-tns-c3227055261-111 response-optimization tts-removed ng-star-inserted response-container-has-multiple-responses\">\n<div class=\"presented-response-container ng-tns-c3227055261-111\">\n<div class=\"response-container-content ng-tns-c3227055261-111 tunable-selection-with-avatar\">\n<div class=\"response-content ng-tns-c3227055261-111\">\n<div id=\"model-response-message-contentr_e018e616d4e5ed8e\" class=\"markdown markdown-main-panel tutor-markdown-rendering response-optimization\" dir=\"ltr\">\n<h3 data-sourcepos=\"3:1-3:17\"><strong>Como funciona o condensador ressonante de desacoplamento:<\/strong><\/h3>\n<ul data-sourcepos=\"5:1-8:0\">\n<li data-sourcepos=\"5:1-5:224\"><strong><span class=\"citation-1 recitation\">Armazenamento local de energia:<\/span><\/strong><span class=\"citation-1 recitation citation-end-1\"> Os condensadores de desacoplamento funcionam como pequenos reservat\u00f3rios locais de energia.<\/span> <span class=\"citation-2 recitation citation-end-2\">S\u00e3o colocados muito perto dos circuitos integrados (CI) ou de outros componentes que se destinam a desacoplar.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\"> \u00a0<\/span>\n<div class=\"container ng-tns-c362440147-116 hide\">\n<div class=\"carousel-container ng-tns-c362440147-116\"><\/div>\n<\/div>\n<\/li>\n<li data-sourcepos=\"6:1-6:261\"><strong><span class=\"citation-3 recitation\">Supress\u00e3o de flutua\u00e7\u00f5es de tens\u00e3o:<\/span><\/strong><span class=\"citation-3 recitation citation-end-3\"> Quando um CI consome subitamente uma grande corrente (por exemplo, durante opera\u00e7\u00f5es de comuta\u00e7\u00e3o), o condensador de desacoplamento pode fornecer rapidamente essa corrente, evitando quedas de tens\u00e3o significativas nas linhas de alimenta\u00e7\u00e3o.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\">\u00a0 \u00a0<\/span>\n<div class=\"container ng-tns-c362440147-117 hide\">\n<div class=\"carousel-container ng-tns-c362440147-117\"><\/div>\n<\/div>\n<\/li>\n<li data-sourcepos=\"7:1-8:0\"><strong>Filtragem de ru\u00eddo:<\/strong> <span class=\"citation-4 recitation citation-end-4\">Os condensadores de desacoplamento tamb\u00e9m actuam como filtros, desviando as correntes de ru\u00eddo de alta frequ\u00eancia para a terra, minimizando assim o impacto do ru\u00eddo no funcionamento do CI.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\">\u00a0<\/span>\n<div class=\"container ng-tns-c362440147-118 hide\">\n<div class=\"carousel-container ng-tns-c362440147-118\"><\/div>\n<\/div>\n<\/li>\n<\/ul>\n<h3 data-sourcepos=\"9:1-9:24\"><strong>Principais carater\u00edsticas do condensador ressonante de desacoplamento:<\/strong><\/h3>\n<ul data-sourcepos=\"11:1-14:0\">\n<li data-sourcepos=\"11:1-11:117\"><strong><span class=\"citation-5 recitation\">Baixa ESR (Resist\u00eancia de S\u00e9rie Equivalente):<\/span><\/strong><span class=\"citation-5 recitation citation-end-5\"> Minimiza as perdas de energia e assegura um fornecimento r\u00e1pido de corrente.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\">\u00a0<\/span>\n<div class=\"container ng-tns-c362440147-119 hide\">\n<div class=\"carousel-container ng-tns-c362440147-119\"><\/div>\n<\/div>\n<\/li>\n<li data-sourcepos=\"12:1-12:95\"><strong>Alta capacit\u00e2ncia:<\/strong> Fornece armazenamento de energia suficiente para lidar com exig\u00eancias de corrente transit\u00f3rias.<\/li>\n<li data-sourcepos=\"13:1-14:0\"><strong>Tamanho pequeno e baixa indut\u00e2ncia:<\/strong> Permite a coloca\u00e7\u00e3o muito pr\u00f3xima do CI para minimizar o impacto da indut\u00e2ncia parasita.<\/li>\n<\/ul>\n<h3 data-sourcepos=\"15:1-15:17\"><strong>Condensador ressonante de desacoplamento de tipos comuns:<\/strong><\/h3>\n<ul data-sourcepos=\"17:1-20:0\">\n<li data-sourcepos=\"17:1-17:93\"><strong>Condensadores de cer\u00e2mica:<\/strong> Amplamente utilizado devido ao seu pequeno tamanho, alta capacit\u00e2ncia e baixa ESR.<\/li>\n<li data-sourcepos=\"18:1-18:85\"><strong><span class=\"citation-6 recitation\">Condensadores de t\u00e2ntalo:<\/span><\/strong><span class=\"citation-6 recitation citation-end-6\"> Oferecem um bom desempenho a frequ\u00eancias mais elevadas.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\"> \u00a0<\/span>\n<div class=\"container ng-tns-c362440147-120 hide\">\n<div class=\"carousel-container ng-tns-c362440147-120\"><\/div>\n<\/div>\n<\/li>\n<li data-sourcepos=\"19:1-20:0\"><strong><span class=\"citation-7 recitation\">Condensadores electrol\u00edticos:<\/span><\/strong><span class=\"citation-7 recitation citation-end-7\"> Normalmente utilizado para valores de capacit\u00e2ncia maiores em aplica\u00e7\u00f5es onde o tamanho \u00e9 menos cr\u00edtico<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\">\u00a0 .<\/span>\n<div class=\"container ng-tns-c362440147-121 hide\">\n<div class=\"carousel-container ng-tns-c362440147-121\"><\/div>\n<\/div>\n<\/li>\n<\/ul>\n<h3 data-sourcepos=\"21:1-21:28\"><strong>Coloca\u00e7\u00e3o e sele\u00e7\u00e3o:<\/strong><\/h3>\n<ul data-sourcepos=\"23:1-25:0\">\n<li data-sourcepos=\"23:1-23:247\"><strong>Coloca\u00e7\u00e3o:<\/strong> <span class=\"citation-8 recitation citation-end-8\">Os condensadores de desacoplamento devem ser colocados o mais pr\u00f3ximo poss\u00edvel (de prefer\u00eancia diretamente nos pinos do CI) dos pinos de alimenta\u00e7\u00e3o e de terra do CI.<\/span> <span class=\"citation-9 recitation citation-end-9\">As liga\u00e7\u00f5es curtas e diretas minimizam o impacto da indut\u00e2ncia parasita.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\"> \u00a0<\/span>\n<div class=\"container ng-tns-c362440147-122 hide\">\n<div class=\"carousel-container ng-tns-c362440147-122\"><\/div>\n<\/div>\n<\/li>\n<li data-sourcepos=\"24:1-25:0\"><strong>Sele\u00e7\u00e3o:<\/strong> A escolha do tipo e do valor do condensador depende da aplica\u00e7\u00e3o espec\u00edfica e das carater\u00edsticas do CI. Devem ser considerados factores como a velocidade de comuta\u00e7\u00e3o do CI, o consumo de corrente e a frequ\u00eancia de funcionamento.<\/li>\n<\/ul>\n<h3 data-sourcepos=\"26:1-26:15\"><strong>Em resumo:<\/strong><\/h3>\n<p data-sourcepos=\"28:1-28:301\"><span class=\"citation-10 recitation citation-end-10\">Os condensadores de desacoplamento s\u00e3o componentes essenciais nos circuitos electr\u00f3nicos, em particular nos sistemas digitais de alta velocidade.<\/span> <span class=\"citation-11 recitation citation-end-11\">Ao desacoplar eficazmente os CIs das linhas de alimenta\u00e7\u00e3o, ajudam a garantir um funcionamento est\u00e1vel, minimizam o ru\u00eddo e melhoram o desempenho geral do sistema.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\"> \u00a0<\/span><\/p>\n<p data-sourcepos=\"30:1-30:208\"><strong>Nota:<\/strong> Esta explica\u00e7\u00e3o fornece uma vis\u00e3o geral. Os requisitos espec\u00edficos dos condensadores de desacoplamento variam consoante a aplica\u00e7\u00e3o espec\u00edfica e as carater\u00edsticas do circuito eletr\u00f3nico.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<table style=\"height: 479px;\" width=\"711\">\n<tbody>\n<tr>\n<td width=\"146\"><strong><b>Produto<\/b><\/strong>\u00a0<strong><b>Nome:<\/b><\/strong><\/td>\n<td width=\"601\"><strong>Condensador ressonante de desacoplamento<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"146\">\n<h4><strong>Breve descri\u00e7\u00e3o:<\/strong><\/h4>\n<\/td>\n<td width=\"601\">A CRE \u00e9 capaz de fornecer condensadores ressonantes de alta pot\u00eancia que suportam grandes tens\u00f5es e correntes numa pequena embalagem compacta.<\/p>\n<p>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td width=\"146\"><strong>Gama de capacit\u00e2ncias:<\/strong><\/td>\n<td width=\"601\">1\u03bcF\uff5e8\u03bcF<\/td>\n<\/tr>\n<tr>\n<td width=\"146\"><strong>Tens\u00e3o nominal\uff1a<\/strong><\/td>\n<td width=\"601\">1200V.DC\uff5e4000V.DC<\/td>\n<\/tr>\n<tr>\n<td width=\"146\"><strong>Cap.tol\uff1a<\/strong><\/td>\n<td width=\"601\">\u00b15%(J) ;\u00b110%(K)<\/td>\n<\/tr>\n<tr>\n<td width=\"146\"><strong>Tens\u00e3o suport\u00e1vel:<\/strong><\/td>\n<td width=\"601\">1,5Un \/10S<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":1899,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[42],"product_tag":[],"class_list":{"0":"post-1898","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-resonance-capacitor","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/product\/1898","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/comments?post=1898"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/media\/1899"}],"wp:attachment":[{"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/media?parent=1898"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/product_brand?post=1898"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/product_cat?post=1898"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/product_tag?post=1898"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}